The nurse is caring for a patient with schizophrenia who has bacterial endocarditis secondary to intravenous drug use. The patient’s antipsychotic medication is changed from risperidone to clozapine. Within days, the patient develops a serious cardiac arrhythmia. The nurse attributes the patient’s arrhythmia to which cause?

The nurse is caring for the patient with intestinal obstruction who is receiving total parenteral nutrition (TPN). The nurse reviews which lab results to ensure the patient is tolerating the infusion? Select all that apply. 

A 15 mL/kg transfusion of packed red blood cells has been ordered for a premature neonate with a hemoglobin of 6.4 g/dL. The neonate is 4 days old and weighs 14 ounces. How many milliliters of blood does the nurse administer? Enter your response as a whole number.